NL6909188A - - Google Patents

Info

Publication number
NL6909188A
NL6909188A NL6909188A NL6909188A NL6909188A NL 6909188 A NL6909188 A NL 6909188A NL 6909188 A NL6909188 A NL 6909188A NL 6909188 A NL6909188 A NL 6909188A NL 6909188 A NL6909188 A NL 6909188A
Authority
NL
Netherlands
Application number
NL6909188A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to NL6909188A priority Critical patent/NL6909188A/xx
Priority to FR7002810A priority patent/FR2064056B1/fr
Priority to DE19702004341 priority patent/DE2004341A1/de
Priority to GB486770A priority patent/GB1302915A/en
Publication of NL6909188A publication Critical patent/NL6909188A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
NL6909188A 1969-06-17 1969-06-17 NL6909188A (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL6909188A NL6909188A (xx) 1969-06-17 1969-06-17
FR7002810A FR2064056B1 (xx) 1969-06-17 1970-01-27
DE19702004341 DE2004341A1 (de) 1969-06-17 1970-01-30 Passives Nachtfahrperiskop
GB486770A GB1302915A (xx) 1969-06-17 1970-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6909188A NL6909188A (xx) 1969-06-17 1969-06-17

Publications (1)

Publication Number Publication Date
NL6909188A true NL6909188A (xx) 1970-12-21

Family

ID=19807214

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6909188A NL6909188A (xx) 1969-06-17 1969-06-17

Country Status (4)

Country Link
DE (1) DE2004341A1 (xx)
FR (1) FR2064056B1 (xx)
GB (1) GB1302915A (xx)
NL (1) NL6909188A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442964A (en) * 1975-04-10 1976-07-21 Mullard Ltd Optical viewing devices
DE3048496C1 (de) * 1980-12-22 1985-07-25 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Peilsystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631490A (en) * 1938-06-28 1953-03-17 Sackville William Method for detecting invisible and nonradiating objects
DE1045567B (de) * 1957-10-16 1958-12-04 Askania Werke Ag Elektronenoptische Bildwandlerroehre mit gekruemmter Photokathode und vorgeschaltetem Objektiv

Also Published As

Publication number Publication date
DE2004341A1 (de) 1970-12-23
FR2064056B1 (xx) 1974-05-03
GB1302915A (xx) 1973-01-10
FR2064056A1 (xx) 1971-07-16

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